Inventor
ASHIBA MASAHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “ASHIBA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKICO LTD
14 patentsUS5248014ASep 28, 1993
Hydraulic shock absorber
TOKICO LTD213 citations99
US5386892AFeb 7, 1995
Hydraulic shock absorber with shutters
TOKICO LTD78 citations96
US4591186AMay 27, 1986
Hydraulic shock absorbing device of adjustable damping force type
TOKICO LTD61 citations96
US4463839AAug 7, 1984
Hydraulic damper
TOKICO LTD67 citations96
US4437548AMar 20, 1984
Shock absorber
TOKICO LTD79 citations96
US6622832B2Sep 23, 2003
Hydraulic shock absorber
TOKICO LTD22 citations92
US5368142ANov 29, 1994
Damping force control type of hydraulic shock absorber
TOKICO LTD38 citations92
US5205385AApr 27, 1993
Adjustable damping force hydraulic shock absorber
TOKICO LTD25 citations92
US5064032ANov 12, 1991
Damping force adjusting hydraulic shock absorber
TOKICO LTD29 citations92
US5035306AJul 30, 1991
Adjustable damping force hydraulic shock absorber
TOKICO LTD34 citations92
US4997068AMar 5, 1991
Hydraulic damper of adjustable damping force type
TOKICO LTD43 citations92
US4485900ADec 4, 1984
Damping force generating mechanism in hydraulic damper
TOKICO LTD20 citations81
US4800994AJan 31, 1989
Hydraulic damper of adjustable damping force type
TOKICO LTD16 citations73
US4689589AAug 25, 1987
Electromagnetically actuated rotary actuator controlled by a power source switch
TOKICO LTD2 citations60
HITACHI AUTOMOTIVE SYSTEMS LTD
7 patentsUS9121524B2Sep 1, 2015
Shock absorber
HITACHI AUTOMOTIVE SYSTEMS LTD11 citations84
US10711860B2Jul 14, 2020
Fluidic damper
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US10253840B2Apr 9, 2019
Cylinder apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9194455B2Nov 24, 2015
Shock absorber
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US9052015B2Jun 9, 2015
Cylinder apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US10359115B2Jul 23, 2019
Cylinder device and seal member
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42
US9382964B2Jul 5, 2016
Cylinder apparatus
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations42